12918043 (number)

12918043 is an odd 8-digits composite number following 12918042 and preceding 12918044. In scientific notation, it is written as 1.2918043 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 12238128 positive integers (up to 12918043) that are relatively prime to 12918043.

Interesting facts

Basic properties

Name

Name twelve million nine hundred eighteen thousand forty-three

Notation

Scientific notation 1.2918043 × 10^7
Engineering notation 1.2918043 × 10^6

Prime Factorization of 12918043

Prime Factorization 19 × 679897

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12918043
Product of the distinct prime numbers

The prime factorization of 12918043 is 19 × 679897. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12918043)

Multiplication

n×y
n×2 25836086
n×3 38754129
n×4 51672172
n×5 64590215

Division

n÷y
n÷2 6459021.5
n÷3 4306014.3333333
n÷3 3229510.75
n÷5 2583608.6

Exponentiation

ny
n2 166875834949849
n3 2.1557092115431E+21
n4 2.7847544290209E+28
n5 3.5973577458533E+35

Nth Root

y√n
2√n 3594.1679148309
3√n 234.63830279636
4√n 59.951379590723
5√n 26.438654234761

Divisors of 12918043

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12918042
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12918043 can be divided by 4 positive divisors. The sum of these divisors (counting 12918043) is 1, the average is 0.25.

Base conversion 12918043

Base System Value
2 Binary 110001010001110100011011
3 Ternary 220022022020001
4 Quaternary 301101310123
5 Quinary 11301334133
6 Senary 1140513431
8 Octal 61216433
10 Decimal 12918043
12 Duodecimal 43ab877
16 Hexadecimal c51d1b
20 Vigesimal 40ef23
36 Base36 7ovmj

Cryptographic Hash Functions

md5 18542a14bf7f2e1b1b457b70cd072f2e
sha1 60ed6018cbbed3ac2f15618431a7ff2b455c8872
sha256 ac673938fe75a77d1afc7a0063febc988023168dc96828b511e56b800c947d85
sha512 1954a633e244307b0dce7e3a7f8aed1fd14046d8afa17df43f650c2d92da2f3337b3f824798ee2fed05ec73a3050aeaa9530a9fef4670f36b9cdb8b7445e53d7
ripemd-160 940caae61f8c5c780794f5c11cfdfc333b67a034

12918043 as geometric shapes

Circle

Radius = n
Diameter 25836086
Circumference 81166457.975114
Area 5.2425589714011E+14

Sphere

Radius = n
Volume 9.0298136296793E+21
Surface area 2.0970235885604E+15
Circumference 81166457.975114

Square

Length = n
Perimeter 51672172
Area 166875834949849
Diagonal 18268871.609919

Cube

Length = n
Surface area 1001255009699094
Volume 2.1557092115431E+21
Space diagonal 22374706.810359

Equilateral Triangle

Length = n
Perimeter 38754129
Area 72259356172154
Altitude 11187353.40518

Triangular Pyramid

Length = n
Surface area 72259356172154
Volume 2.5405276695807E+20
Height 6089623.8699729